Summary[<a href="https://commons.wikimedia.org/w/index.php?title=API&action=edit&section=1" title="Edit section: Summary">edit</a>] DescriptionAPI English: Photomicrograph of clusters of <i>Chlamydomonas</i>. A-Isogamete, B-Flagellum, C-Nucleus. Scale=0.02mm. Date 7 October 2014,...